Chemistry of inorganic compounds – Sulfur or compound thereof – Oxygen containing
Patent
1979-02-28
1981-10-20
Howard, Jacqueline V.
Chemistry of inorganic compounds
Sulfur or compound thereof
Oxygen containing
106109, 106110, 106306, 423518, 423556, 423600, C01F 1146, C04B 1100
Patent
active
042960894
ABSTRACT:
The invention provides inorganic fibers based on calcium sulfate dihydrate or calcium sulfate aluminate hydrate (or their dehydration products), wherein the ratio of average length to diameter of the fibers is more than 100:1 and the length of the fibers is at least 0.2 mm; preferably the ratio of average length to diameter is 300-800:1, and the length is 0.5-6 mm.
REFERENCES:
patent: 879603 (1908-02-01), Wallerstein
patent: 4029512 (1977-06-01), Jaunarap et al.
patent: 4120737 (1978-10-01), Berrie et al.
Aignesberger Alois
Lukas Walter
Weinberg Ekkehard
Howard Jacqueline V.
Suddeutsche Kalkstickstoff-Werke
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